I’ve only just learned, about two months after the fact, that my father’s computer has been hacked. Details are few, but apparently he went to some “ask a pro” website to get the answer to some question, which they answered and charged him for. But then they started charging him every month, which he did not agree to. He called them, and they acted as though they were going to stop the charges. They asked some questions, and apparently he gave them control of his computer, but at a certain point he got suspicious, and cut the connection.
Previously, I had been able to access the machine myself through Remote Utilities, but they uninstalled that, so I’m flying down to try and recover what I can, or buy him a new machine if necessary.
The existing machine is a Dell desktop, at least 10 years old. He’s 92, and he only uses it for e-mail, web browsing, and writing documents with Word. His data includes the manuscripts of two books and numerous scholarly articles he’s written.
Dad reports that some or all of his data appears to be gone, but the hackers don’t seem to have asked for ransom, from what he has told me. I had set up both local and cloud backups, so with luck he won’t have lost much, unless the hackers have somehow borked the backups, too.
My plan is to power up the machine air-gapped, see if the data really is gone, look for the backups, and copy any data I find to my own laptop for safekeeping. Then I’ll inventory his apps, check for discs, license keys, etc., and try to reinstall Windows 10.
There are no doubt many pitfalls I need to avoid unless I just buy him a new machine and write off any lost data, so please share your experience and advice. At this moment I don’t have details about exactly what happened beyond what I’ve reported, but I’ll try to answer any questions, or go back to Dad with them, if necessary.
Some questions I have been pondering:
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Is it worth trying to locate and remove whatever malware the hackers have installed, or should I just give up on that and start with a new OS install?
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I believe that all or most of his data was on a separate partition from the OS. If the data still seems to be there, can I wipe only the OS partition and leave the others, or should I not trust anything on the machine, and just wipe, repartition, and reinstall everything?
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Could some form of malware be hidden in what seems to be his data, that would make it risky to copy the data to my machine or back to his fixed or new machine?
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Are there any sites, services, or software packages you recommend to help me with any part of this process?
I’m flying there Wednesday morning, and coming home Thursday evening, so I’ll have more than 24 hours to work on this. But I probably won’t be checking in here during that time. I need your replies by Tuesday evening, US Eastern time.
Thanks.